correlatePCs Principal components (cor)relation with experimental covariates distro_expr Plot distribution of expression values geneprofiler Extract and plot the expression profile of genes genespca Principal components analysis on the genes get_annotation Get an annotation data frame from biomaRt get_annotation_orgdb Get an annotation data frame from org db packages hi_loadings Extract genes with highest loadings limmaquickpca2go Functional interpretation of the principal components, based on simple overrepresentation analysis makeExampleDESeqDataSet_multifac Make a simulated DESeqDataSet for two or more experimental factors pair_corr Pairwise scatter and correlation plot of counts pca2go Functional interpretation of the principal components pcaExplorer Explore a dataset from a PCA perspective pcaExplorer-pkg pcaExplorer: analyzing time-lapse microscopy imaging, from detection to tracking pcaplot Sample PCA plot for transformed data pcaplot3d Sample PCA plot for transformed data pcascree Scree plot of the PCA on the samples plotPCcorrs Plot significance of (cor)relations of covariates VS principal components topGOtable Extract functional terms enriched in the DE genes, based on topGO